20302100003111 has 2 divisors, whose sum is σ = 20302100003112. Its totient is φ = 20302100003110.

The previous prime is 20302100003099. The next prime is 20302100003113. The reversal of 20302100003111 is 11130000120302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20302100003111 - 2³⁰ = 20301026261287 is a prime.

Together with 20302100003113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302100003113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151050001555 + 10151050001556.

It is an arithmetic number, because the mean of its divisors is an integer number (10151050001556).

Almost surely, 2^{20302100003111} is an apocalyptic number.

20302100003111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302100003111 is an equidigital number, since it uses as much as digits as its factorization.

20302100003111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20302100003111 its reverse (11130000120302), we get a palindrome (31432100123413).

The spelling of 20302100003111 in words is "twenty trillion, three hundred two billion, one hundred million, three thousand, one hundred eleven".